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Finding the Third Proportional to 8,754,386 and 13,985,319

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Solution

The third proportional to 8,754,386 and 13,985,319 is: 22,341,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,386 : 13,985,319 = 13,985,319 : x
  2. Step 2: Convert to fraction form
    8,754,386/13,985,319 = 13,985,319/x
  3. Step 3: Cross multiply
    8,754,386x = 13,985,319 × 13,985,319
  4. Step 4: Simplify right side
    8,754,386x = 195,589,147,531,761
  5. Step 5: Solve for x
    x = 195,589,147,531,761/8,754,386
  6. Step 6: Final answer
    x = 22,341,846.42

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.